JS Interaction - prompt

Question

//declare variable for name on prompt modal, and output the name
let yourName = prompt('what your name?');
  alert(`your name is ${yourName}`);

Answer 1

//Add plus on the prompt e.g '+prompt' to convert the input string into number
let emilie = +prompt('give the number', '');

switch(emilie) {
  case 0 :
    alert(0);
    break;

  case 1 :
    alert(1);
    break;
    
  case 2 :
  case 3 :
    alert('2, 3');
    break;
}